物理安全检测
EN 124-4沟壑和人孔顶部车辆和行人区第4部分
EN 124-4沟壑和人孔顶部车辆和行人区第4部分—标准名称
EN 124-4 Gully tops and manhole tops for vehicular and pedestrian areas. Gully tops and manhole tops made of steel reinforced concrete
EN 124-4沟壑和人孔顶部车辆和行人区-第4部分:由钢筋混凝土铸成的沟壑和人孔顶部
EN 124-4沟壑和人孔顶部车辆和行人区第4部分—适用范围
Scope:
Scope:
This European Standard is applicable to precast gully tops and manhole tops made of steel reinforced concrete with a clear opening up to and including 1000 mm for covering gullies, manholes and inspection chambers for installation within areas subjected to pedestrian and/or vehicular traffic. It is applicable to manhole tops and gully tops for use in- areas which can only be used by pedestrians and pedal cyclists (at least class A 15); - pedestrian areas and comparable areas, car parks or car parking decks (at least class B 125); - the area of kerbside channels of roads which, when measured from the kerb edge, extends a maximum of 0,5 m into the carriageway and a maximum of 0,2 m into the pedestrian area (at least class C 250); - carriageways of roads (including pedestrian streets), hard shoulders and parking areas, for all types of road vehicles (at least class D 400); - areas imposing high wheel loads, e. g. docks, aircraft pavements (at least class E 600); - areas imposing particularly high wheel loads, e. g. aircraft pavements (Group 6, class F 900).
EN 124-4沟壑和人孔顶部车辆和行人区第4部分—测试要求
Permanent set
Load bearing capacity
Verification of design requirements
----------------------------------------------------------------------------------------------------------------------
----------------------------------------------------------------------------------------------------------------------
